BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 50 38.5%
2 United States 32 24.6%
3 Germany 13 10%
4 Hong Kong 6 4.6%
5 Portugal 5 3.8%
6 Canada 4 3.1%
7 United Kingdom 4 3.1%
8 Senegal 3 2.3%
9 Taiwan 3 2.3%
10 3 2.3%
11 Australia 1 0.8%
12 Russia 1 0.8%
13 Japan 1 0.8%
14 Netherlands 1 0.8%
15 Norway 1 0.8%
16 Poland 1 0.8%
17 Ukraine 1 0.8%